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Dive into the research topics where Heijiro Hayami is active.

Publication


Featured researches published by Heijiro Hayami.


Archive | 1976

Color separating method and apparatus using statistical techniques

Hiroaki Kotera; Heijiro Hayami; Hiroyoshi Tsuchiya; Ryuzo Kan; Kunio Yoshida; Tsutomu Shibata; Yukifumi Tsuda


Archive | 1976

Ink injection type writing system using amplitude-modulated electrical signals

Heijiro Hayami; Hiroyoshi Tsuchiya; Kunio Yoshida; Yukifumi Tsuda; Yoshimitsu Kanno


Archive | 1970

System for converting facsimile signals

Enosawa K; Heijiro Hayami; Ohsawa H; Kaoru Sasabe


Archive | 1972

Image signal converter in facsimile

Heijiro Hayami; Ryuzo Kan; Masami Kawabuchi


Archive | 1974

Facsimile signal transmission system

Hiroyoshi Tsuchiya; Yukifumi Tsuda; Heijiro Hayami; Hiroaki Kotera


Archive | 1972

Color signal correction in a color facsimile

Kaoru Sasabe; Yoshihiro Okino; Heijiro Hayami


Archive | 1977

Method of and a system for color separation

Hiroaki Kotera; Hiroyoshi Tsuchiya; Ryuzo Itabashi; Kunio Yoshida; Tsutomu Shibata; Yukifumi Tsuda; Yoshimitsu Kanno; Heijiro Hayami; Haruko Sugita


Archive | 1973

Facsimile system of run-length

Hiroyoshi Tsuchiya; Kunio Yoshida; Yukifumi Tsuda; Heijiro Hayami; Hiroaki Kotera


Archive | 1975

Method and apparatus for separating, combining and rearranging colored images

Heijiro Hayami; Hiroaki Kotera; Hiroyoshi Tsuchiya; Ryuzo Kan; Kunio Yoshida; Tsutomu Shibata; Yukifumi Tsuda


Archive | 1974

Photographic image pick-up and coding system of run-length type

Hiroyoshi Tsuchiya; Heijiro Hayami; Hiroaki Kotera; Yukifumi Tsuda

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